Zobrazeno 1 - 10
of 17
pro vyhledávání: '"ERNST JA. LEVEN"'
Autor:
ERNST JA. LEVEN
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 101, Iss 1 (2017)
Three isolated tectonic blocks Rushan, Pshart and Dunkeldyk have conventionally been grouped into the Rushan-Pshart zone. Because of stratigraphic and structural differences, they should be considered separately. The present paper mostly deals with t
Externí odkaz:
https://doaj.org/article/3341f569153c41f78b4e2f894fc74e58
Autor:
ERNST JA. LEVEN
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 101, Iss 3 (2017)
Thirty species of fusulinids belonging to 14 genera: Pamirina, Boultonia, Quasifusulina, Darvasites, Rugosofusulina, Darvasella, Dutkevitchia, Robustoschwagerina, Zellia, Alpinoschwagerina, Chalaroschwagerina, Pseudofusulina, Chusmella, and Rugosochu
Externí odkaz:
https://doaj.org/article/bc98b41081c9421e8fd3d9af04ce9dd1
Autor:
ERNST JA. LEVEN, ALAN P. HEWARD
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 119, Iss 2 (2013)
The Batain Group of the northeastern coastal plain of Oman consists of offshore and deeper water deposits that accumulated in the Batain Basin and which were subsequently obducted onto the eastern margin of Oman. The oldest deposits of the Batain Gro
Externí odkaz:
https://doaj.org/article/cc44fdd37b5046a3959d4ebfb18c5098
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 117, Iss 3 (2011)
The Permian litho- and biostratigraphy of the Darin and Gachal sections of the southern part of the Kalmard block, Central Iran, are described. Like the Permian in the Halvan Mountain sections of the northern part of the block, the southern sections
Externí odkaz:
https://doaj.org/article/53384bdef44a499484933e1f9dd6f0e6
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 113, Iss 2 (2007)
Additional findings of fusulinids and corals from Permian rocks of Western Karakorum and Eastern Hindu Kush are reported. The Lashkargaz Fm. of Western Karakorum (Sakmarian - Kubergandian in age), is redefined in its uppermost part. A new unit of suc
Externí odkaz:
https://doaj.org/article/772c0cd880e847e0922020ba5e0a3b17
Autor:
ERNST JA. LEVEN, H. VAZIRI MOHADDAM
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 110, Iss 2 (2004)
The Jamal Formation of the Bag-e-Vang section near Shirgesht is described. The lower part of the formation (Bag-e-Vang Member) is composed of shales and marls with interbeds of hallow water bioclastic limestones. It contains abundant fusulinids indic
Externí odkaz:
https://doaj.org/article/2cf27b9b9512419a81a78bfe7409e270
Autor:
ERNST JA. LEVEN, AZIZOLAH TAHERI
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 109, Iss 3 (2003)
Deposits of the Gzhelian-Asselian Stages were recognized by fusulinid occurrences in the upper part of the Sardar Formation (Zaladu Member) of the Ozbak Kuh region, East Iran. These deposits cannot be referred to the Bage-Vang Formation, which contai
Externí odkaz:
https://doaj.org/article/c0599d3be9784fccb740d364fb6d36f9
Autor:
ERNST JA. LEVEN
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 109, Iss 2 (2003)
The diversity curve of Permian fusulinid genera shows two peaks corresponding to the Asselian-Sakmarian and Midian times. The minimal generic diversity is recorded in the late Bolorian. The most significant extinction events occurred at the end of th
Externí odkaz:
https://doaj.org/article/ea7eda19d8f441b1a6b4ce0bae8f9273
Autor:
ERNST JA. LEVEN, VLADIMIR I. DAVYDOV
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 107, Iss 1 (2001)
A detailed fusulinid biostratigraphic zonation of the Kasimovian and lowermost Gzhelian in southwestern Darvaz is proposed. Based on the investigation of five stratigraphic sections, five local fusulinid zones were established. These zones correlate
Externí odkaz:
https://doaj.org/article/6abd4b092463477798a74afdda28ea5b
Autor:
ERNST JA. LEVEN
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 104, Iss 1 (1998)
A refined subdivision, based on fusulinids, of the Moscovian stage in southwestern Darvaz is proposed. Seven local zones, three in the Lower Moscovian substage and four in the Upper Moscovian substage were established, based on investigations of thre
Externí odkaz:
https://doaj.org/article/11481eddf4fe45f3874c2271a6f25d79